268590973

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{563}}^1$

素因数の和:817

約数の個数: 32

約数和(自身を含む): 344355840

約数和(自身を除く): 75764867

約数列:

[1, 7, 17, 19, 119, 133, 211, 323, 563, 1477, 2261, 3587, 3941, 4009, 9571, 10697, 25109, 28063, 66997, 68153, 74879, 118793, 181849, 477071, 831551, 1272943, 2019481, 2257067, 14136367, 15799469, 38370139, 268590973]

約数ペア:

[(1, 268590973), (7, 38370139), (17, 15799469), (19, 14136367), (119, 2257067), (133, 2019481), (211, 1272943), (323, 831551), (563, 477071), (1477, 181849), (2261, 118793), (3587, 74879), (3941, 68153), (4009, 66997), (9571, 28063), (10697, 25109)]